Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
Golfers
Solutions
All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Poker
rucin93
🥈
172
12ms
9 hours ago
Poker
arcpolaris
🥈
480
101ms
2 days ago
Poker
vang1ong7ang
🥉
412
184ms
3 days ago
Poker
madeforlosers
373
17ms
7 days ago
Poker
jusaka
182
25ms
8 days ago
Poker
Andrey2001
514
20ms
9 days ago
Poker
prestosilver
468
389ms
9 days ago
Poker
edsrzf
🥉
499
2,775ms
11 days ago
Poker
dokutan
176
112ms
13 days ago
Poker
aksyristos
286
19ms
14 days ago
Poker
MeWhenI
🥉
571
163ms
14 days ago
Poker
madex
1,169
8ms
19 days ago
Poker
MeWhenI
414
564ms
26 days ago
Poker
dokutan
168
19ms
27 days ago
Poker
dokutan
167
667ms
27 days ago
Poker
LostSyntax21
🦄
604
10ms
8 Mar 2026
Poker
Steffan153
🥉
129
81ms
7 Mar 2026
Poker
tomh1012
511
19ms
5 Mar 2026
Poker
tomh1012
595
502ms
5 Mar 2026
Poker
snoozingnewt
149
25ms
5 Mar 2026
Poker
snoozingnewt
142
628ms
5 Mar 2026
Poker
edsrzf
💎
394
141ms
5 Mar 2026
Poker
blaztoma
🥈
399
169ms
4 Mar 2026
Poker
StefanHabel
484
25ms
2 Mar 2026
Poker
Steffan153
🥉
138
571ms
27 Feb 2026
Poker
solisolu
334
2ms
26 Feb 2026
Poker
Seek64
276
46ms
24 Feb 2026
Poker
canissimia
💎
237
8ms
23 Feb 2026
Poker
JOrE20
240
17ms
21 Feb 2026
Poker
Steffan153
💎
151
1,879ms
21 Feb 2026
Poker
bitsandbeyond
💎
145
334ms
19 Feb 2026
Poker
AstroOrbis
446
14ms
15 Feb 2026
Poker
Flekay
182
25ms
15 Feb 2026
Poker
plcc0
173
38ms
10 Feb 2026
Poker
plcc0
170
80ms
10 Feb 2026
Poker
edsrzf
💎
445
33ms
1 Feb 2026
Poker
bzijlema
296
25ms
26 Jan 2026
Poker
TeodorDyakov
🥈
324
442ms
26 Jan 2026
Poker
TeodorDyakov
🥉
346
1,619ms
19 Jan 2026
Poker
TeodorDyakov
308
2ms
19 Jan 2026
Poker
TeodorDyakov
191
12ms
19 Jan 2026
Poker
TeodorDyakov
🥈
322
571ms
19 Jan 2026
Poker
dokutan
427
10ms
11 Jan 2026
Poker
alexsave
613
12ms
8 Jan 2026
Poker
KatieLG
195
39ms
7 Jan 2026
Poker
TheZwierzLF
446
39ms
6 Jan 2026
Poker
Pyroan
344
21ms
3 Jan 2026
Poker
warmCabin
417
2ms
2 Jan 2026
Poker
FortuiteMan
384
19ms
1 Jan 2026
Poker
sean-niemann
142
641ms
30 Dec 2025
Poker
edsrzf
💎
218
399ms
27 Dec 2025
Poker
dokutan
🥈
358
4ms
27 Dec 2025
Poker
snoozingnewt
🥉
419
122ms
26 Dec 2025
Poker
blaztoma
337
25ms
26 Dec 2025
Poker
Yax42
405
522ms
21 Dec 2025
Poker
AlephSquirrel
211
6ms
19 Dec 2025
Poker
kmathis22
461
795ms
17 Dec 2025
Poker
TheZwierzLF
457
947ms
13 Dec 2025
Poker
TheZwierzLF
589
17ms
13 Dec 2025
Poker
JOrE20
379
16ms
8 Dec 2025
Poker
Maashau
600
2ms
2 Dec 2025
Poker
Lv0Sys
374
12ms
2 Dec 2025
Poker
Lv0Sys
375
24ms
2 Dec 2025
Poker
Lv0Sys
373
755ms
2 Dec 2025
Poker
Lv0Sys
349
51ms
2 Dec 2025
Poker
h3ra993huskp
456
814ms
30 Nov 2025
Poker
AidanWalter
1,544
17ms
28 Nov 2025
Poker
Kacarott
💎
313
84ms
26 Nov 2025
Poker
CornerMercury
160
22ms
24 Nov 2025
Poker
luuumine
255
25ms
24 Nov 2025
Poker
Babafaba
336
493ms
24 Nov 2025
Poker
Babafaba
340
26ms
24 Nov 2025
Poker
snoozingnewt
💎
196
215ms
22 Nov 2025
Poker
snoozingnewt
444
174ms
21 Nov 2025
Poker
Yewzir
🥈
763
1,889ms
21 Nov 2025
Poker
jatloe
179
25ms
20 Nov 2025
Poker
KasperKivimaeki
350
455ms
20 Nov 2025
Poker
targrik
🥈
387
6ms
13 Nov 2025
Poker
CaedenHarper
750
369ms
12 Nov 2025
Poker
emgordon154
💎
117
68ms
10 Nov 2025